diff --git a/CMakeLists.txt b/CMakeLists.txt
index 35368f4..fc9f50a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,6 +43,8 @@ set(VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
 project(ZShell VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})
 message(STATUS "ZShell version: ${VERSION}")
 
+include(GNUInstallDirs)
+
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)